Automotive & Maintenance Portland, ME Pop. 68,408

Diesel Mechanic Salary in Portland, Maine

The median diesel mechanic salary in Portland, ME is $59,832 per year, which is 8.0% above the national median and 10.2% above the Maine state average.

City Median
$59,832
vs State Avg
+$5,540
vs National
+$4,432
Cost of Living
108%

Diesel Mechanic Pay in Portland: What to Expect (2026)

Portland offers a median diesel mechanic salary of $59,832, which is $5,540 above the Maine state average of $54,292. Compared to the national median of $55,400, Portland pays above average for this role.

Portland's cost of living is 108% of the national average, meaning salary figures here closely reflect actual purchasing power. This makes direct comparisons to other cities straightforward.

The salary range for diesel mechanics in Portland spans from $37,800 at the 10th percentile to $88,560 at the 90th percentile — a $50,760 spread. Entry-level professionals start around $39,960, while senior diesel mechanics with 8+ years of experience can earn up to $84,240. Portland is a smaller market (pop. 68,408), which may mean fewer openings but also less competition for available positions.

Diesel Mechanic Salary in Portland by Experience

In Portland, an entry-level diesel mechanic earns around $39,960, while experienced professionals earn up to $84,240 per year. The local cost of living index is 108% of the national average.

Entry Level (0-2 yrs)
$39,960
+$2,960 vs national
Mid Level (3-7 yrs)
$60,480
+$4,480 vs national
Senior Level (8+ yrs)
$84,240
+$6,240 vs national

Salary Percentiles in Portland, ME

Percentile Portland
10th Percentile $37,800
25th Percentile $46,440
Median (50th) $59,832
75th Percentile $74,520
90th Percentile $88,560

Diesel Mechanic Salary in Other Maine Cities

South Portland, ME
$58,170
Pop. 25,665
Bangor, ME
$50,968
Pop. 32,029
Lewiston, ME
$49,860
Pop. 37,121
Auburn, ME
$49,306
Pop. 23,926

How to Become a Diesel Mechanic in Portland

Education

Most diesel mechanic positions require a high school diploma. Portland and the surrounding Maine area have institutions offering relevant programs.

Key Skills

Diesel EnginesHydraulic SystemsElectrical DiagnosticsPreventive MaintenanceCDL KnowledgeWelding

Job Outlook

Nationally, diesel mechanic employment is projected to grow 5% over the next decade (faster than average). Demand in Portland may vary based on local industry and population growth.

Find Diesel Mechanic Jobs in Portland

Browse open diesel mechanic positions in Portland, ME:

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Frequently Asked Questions: Diesel Mechanic Salary in Portland

How much does a Diesel Mechanic make in Portland, ME? ▼
The median diesel mechanic salary in Portland, Maine is $59,832 per year, which is 8.0% above the national median of $55,400. Salaries range from $37,800 (10th percentile) to $88,560 (90th percentile).
How much does a Diesel Mechanic make per hour in Portland? ▼
Based on the median annual salary of $59,832, a diesel mechanic in Portland earns approximately $29 per hour assuming a standard 2,080-hour work year.
How does Portland compare to the Maine state average for diesel mechanic pay? ▼
Portland's median diesel mechanic salary of $59,832 is 10.2% above the Maine state average of $54,292. The local cost of living index is 108% of the national average.
What is the cost of living in Portland, ME? ▼
Portland has a cost of living index of 108% compared to the national average. This means a diesel mechanic salary of $59,832 in Portland has less purchasing power than the same salary in an average-cost city.
What qualifications do I need to become a diesel mechanic in Portland? ▼
Most diesel mechanic positions in Portland require a high school diploma. Key skills include Diesel Engines, Hydraulic Systems, Electrical Diagnostics, Preventive Maintenance. The job market is projected to grow 5% nationally over the next decade.